1. Department of Microbiology and Immunology and Molecular Biology Institute, University of California School of Medicine, Los Angeles, CA 90024, USA.
2. Department of Biological Chemistry and Molecular Biology Institute, University of California School of Medicine, Los Angeles, CA 90024, USA.
3. Department of Psychiatry and Biobehavioral Sciences and the Neuropsychiatric Institute, University of California School of Medicine, Los Angeles, CA 90024, USA.